Lightbridge Ownership | Who Owns Lightbridge?

Lightbridge Ownership Summary

Lightbridge is owned by 17.45% institutional investors, 9.27% insiders, and 73.29% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.94% of LTBR shares. Range Nuclear Renaissance ETF is the top mutual fund, with 2.91% of its assets in Lightbridge shares.

LTBR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Lightbridge	17.45%	9.27%	73.29%
Sector	Industrials Stocks	44.97%	12.43%	42.61%
Industry	Electrical Equipment Stocks	23.32%	16.75%	59.93%
Idea	Nuclear Energy Stocks List	45.92%	5.47%	48.61%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	2.01M	8.94%	$25.43M
Vanguard group	1.83M	8.13%	$23.11M
Exchange traded concepts	828.55K	3.68%	$10.47M
Ubs group	681.67K	3.03%	$8.62M
Geode capital management	670.66K	2.98%	$8.48M
Two sigma investments, lp	592.03K	2.66%	$12.56M
Ameriprise financial	563.52K	2.53%	$11.95B
Renaissance	538.50K	2.39%	$6.81M
State street	442.05K	1.99%	$9.38M
Driehaus capital management	397.96K	1.79%	$8.44M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Pilgrim partners asia pte	116.60K	0.70%	$1.47M
Tortoise investment management	215.94K	0.24%	$2.73M
Capital market strategies	18.50K	0.17%	$247.34K
Dudley capital management	30.00K	0.16%	$379.20K
Scientech research	19.30K	0.14%	$409.37K
Leconte wealth management	12.22K	0.10%	$154.49K
Fox run management	42.24K	0.08%	$533.89K
Exchange traded concepts	828.55K	0.08%	$10.47M
Sculptor capital lp	355.50K	0.07%	$4.75M
Driehaus capital management	397.96K	0.06%	$8.44M

Top Buyers

Holder	Shares	% Assets	Change
Ameriprise financial	563.52K	0.00%	563.52K
Blackrock funding, inc. /de	2.01M	0.00%	520.56K
Renaissance	538.50K	0.01%	459.81K
Vanguard group	1.83M	0.00%	341.03K
Two sigma investments, lp	592.03K	0.02%	285.47K

Top Sellers

Holder	Shares	% Assets	Change
Arosa capital management lp	-	-	-300.00K
Baird financial group	-	-	-262.31K
Bnp paribas arbitrage, snc	251.76K	0.00%	-246.65K
Private advisor group	-	-	-132.59K
Group one trading	29.54K	0.00%	-93.76K

New Positions

Holder	Shares	% Assets	Change	Value
Ameriprise financial	563.52K	0.00%	563.52K	$11.95B
Two sigma advisers, lp	99.60K	0.00%	99.60K	$2.11M
Foundations investment advisors	70.38K	0.01%	70.38K	$889.65K
Virtu financial	50.21K	0.06%	50.21K	$1.06M
Cubist systematic strategies	43.44K	0.00%	43.44K	$921.43K

Sold Out

Holder	Change
Headlands	-7.00
Rise advisors	-38.00
Srs capital advisors	-108.00
Physician wealth advisors	-112.00
Legacy wealth managment, llc/id	-200.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	34	-70.94%	3,925,129	-66.98%	17	0.61%	20	-72.97%	4	-75.00%
Sep 30, 2025	37	-59.34%	2,770,231	-67.27%	12	0.86%	22	-65.63%	5	-50.00%
Jun 30, 2025	96	37.14%	8,635,994	117.81%	38	9.43%	66	53.49%	11	-15.38%
Mar 31, 2025	70	32.08%	3,954,642	80.35%	20	8.47%	42	13.51%	14	180.00%
Dec 31, 2024	49	36.11%	2,082,885	43.54%	14	14.04%	34	70.00%	4	-33.33%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Range Nuclear Renaissance ETF	753.30K	2.91%	-
Vanguard Total Stock Mkt Idx Inv	710.01K	2.78%	-15.74K
Vanguard US Total Market Shares ETF	383.95K	1.84%	-
iShares Russell 2000 ETF	450.13K	1.74%	-
Nuveen Quant Small Cap Equity R6	358.70K	1.38%	-
Vanguard Institutional Extnd Mkt Idx Tr	244.19K	0.96%	-107.08K
Fidelity Small Cap Index	188.02K	0.73%	188.02K
iShares Russell 2000 Growth ETF	171.45K	0.66%	-
Heptagon Driehaus US Micro Cap Eq C$ Acc	163.30K	0.64%	10.09K
EAM Ultra Micro Cap	76.34K	0.48%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 29, 2026	MUSHAKOV ANDREY	EVP, Nuclear Operations	Sell	$45.33K
Jan 29, 2026	MUSHAKOV ANDREY	EVP, Nuclear Operations	Sell	$412.43K
Jan 29, 2026	MUSHAKOV ANDREY	EVP, Nuclear Operations	Sell	$44.26K
Jan 14, 2026	GOLDMAN LARRY	CFO	Sell	$45.34K
Jan 15, 2026	GOLDMAN LARRY	CFO	Sell	$114.74K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	8
2025 Q4	-	12
2025 Q3	-	6
2025 Q2	-	7
2025 Q1	-	9

LTBR Ownership FAQ

Who Owns Lightbridge?

Lightbridge shareholders are primarily institutional investors at 17.45%, followed by 9.27% insiders and 73.28% retail investors. The average institutional ownership in Lightbridge's industry, Electrical Equipment Stocks, is 23.32%, which Lightbridge falls below.

Who owns the most shares of Lightbridge?

Lightbridge’s largest shareholders are Blackrock funding, inc. /de (2.01M shares, 8.94%), Vanguard group (1.83M shares, 8.13%), and Exchange traded concepts (828.55K shares, 3.68%). Together, they hold 20.75% of Lightbridge’s total shares outstanding.

Does Blackrock own Lightbridge?

BlackRock is not among the top 10 institutional shareholders of Lightbridge.

Who is Lightbridge’s biggest shareholder by percentage of total assets invested?

Pilgrim partners asia pte is Lightbridge’s biggest shareholder by percentage of total assets invested, with 0.70% of its assets in 116.6K Lightbridge shares, valued at 1.47M$.

Who is the top mutual fund holder of Lightbridge shares?

Range Nuclear Renaissance ETF is the top mutual fund holder of Lightbridge shares, with 2.91% of its total shares outstanding invested in 753.3K Lightbridge shares.

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